Patents by Inventor Kiichiro Mikajiri

Kiichiro Mikajiri has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Shaped frame material for use in forming pit frames
    Patent number: 4319438
    Abstract: A multi-purpose shaped frame material for use in forming pit frames, which can be used in three modes in accordance with the structure of a pit, which is used for wiring, piping, draining and ventilation, the material of which a lid member is made, and the thickness of the lid member.
    Type: Grant
    Filed: May 8, 1980
    Date of Patent: March 16, 1982
    Assignee: Yugen Kaisha Shinnihon Seisakusho
    Inventor: Kiichiro Mikajiri